The steam api cdx (Steam Client API (buildbot winslave01 steam rel client win32@winslave01)) Valve Corporation File Malware Analysis
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The steam_api.cdx (Steam Client API (buildbot_winslave01_steam_rel_client_win32@winslave01)) File Analysis

Updated 1 month ago
Checked by Malware Check
steam_api.cdx

Technical Analysis

File Name steam_api.cdx
File Type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.229.174
Database Version 2025-11-24 22:00:27 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
124,712
File Size (bytes)
2025-11-24
Analysis Date

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File Identification

Hash Type Value Action
MD5
47eb9e5c5879a609ab5a126f3b87d907
SHA1
ca42c65a71870ede512427cde9f37fa4aca645f0
SHA256
9efe2c8336325f6f186af073213b84f6258643517d175bc8432e196b70722394
SHA512
934a427d6154773f5695f68ac0a81f18e2e8cb8fbc1c6f858a140e7d835a16a24b6bdcff62021d8a17fe7c261e13da6aa1146d086ea612ce45541fc24d941d21
ImpHash
1feed11f0fda9343bc47b049452aa302

PE Analysis

Basic Information

▼
Image Base 0x3b400000
Entry Point 0x3b406922
Compilation Time 2010-08-25 22:33:08
Checksum 0x00029559 (Actual: 0x00029559)
OS Version 4.0
PEiD Signatures PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
PDB Path d:\buildslave\steam_rel_client_win32\build\src\steam_api\Release\steam_api.pdb
Digital Signature OK
Imports 3 libraries
KERNEL32, ADVAPI32, SHELL32
Exports 53 functions
Resources 3 Resources
Sections 5 Sections

Version Information

▼
LegalCopyright Copyright (C) 2007
InternalName Steam Client API
FileVersion 00.91.58.20
CompanyName Valve Corporation
ProductVersion 01.00.00.01
FileDescription Steam Client API (buildbot_winslave01_steam_rel_client_win32@winslave01)
Source Control ID 915820
OriginalFilename steam_api.dll
ProductName Steam Client API
Translation 0x0409 0x04b0
CompanyName Valve Corporation
FileDescription Steam Client API
FileVersion 1, 0, 0, 1
InternalName Steam Client API
LegalCopyright Copyright (C) 2007
OriginalFilename steam_api.dll
ProductName Steam Client API
ProductVersion 1, 0, 0, 1
Translation 0x0409 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 74,668 bytes 77,824 bytes 6.55 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 9D6125A3BC9E5EA3BB00E27D73B111CF
.rdata 0x00014000 16,186 bytes 16,384 bytes 5.51 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 39F96E4615EC23BA91C803680CF0DFBF
.data 0x00018000 12,932 bytes 8,192 bytes 1.78 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D4BF84E797D4D9365445E63510678DEC
.rsrc 0x0001c000 1,932 bytes 4,096 bytes 3.97 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 8499F1B568C0D85BEE897C460B96491E
.reloc 0x0001d000 7,652 bytes 8,192 bytes 4.48 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ C3686D52266159F37DFBADC3B6CA725D
Entropy Analysis Alert

1 section(s) with elevated entropy (≥6.5) - possible compression

Resource Analysis

▼
Total Resources: 3 (1,698 bytes)
Resource Type Count Total Size Percentage
SCID 1 6 bytes
0.4%
RT_VERSION 2 1,692 bytes
99.6%

Certificate Chain Analysis

▼
Certificate Information
Product Steam Client API
Description Steam Client API (buildbot_winslave01_steam_rel_client_win32@winslave01)
File Version 00.91.58.20
Original Name steam_api.dll
Signing Date 10:33 PM 08/25/2010 (5614 days ago)
Verification Status Signed
Signers Valve; VeriSign Class 3 Code Signing 2009-2 CA; VeriSign Class 3 Public Primary CA
Counter Signers VeriSign Time Stamping Services Signer - G2; VeriSign Time Stamping Services CA; Thawte Timestamping CA
Internal Name Steam Client API
Copyright Copyright (C) 2007
Certificate Chain Summary
Certificate #1 Primary
Validity Period: 1996-01-29 00:00:00 → 2028-08-01 23:59:59
Signature Algorithm: 1.2.840.113549.1.1.2
Serial Number: 70 BA E4 1D 10 D9 29 34 B6 38 CA 7B 03 CC BA BF
VeriSign Time Stamping Services Signer - G2 #2 Chain
Validity Period: 2007-06-15 00:00:00 → 2012-06-14 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 38 25 D7 FA F8 61 AF 9E F4 90 E7 26 B5 D6 5A D5
VeriSign Time Stamping Services CA #3 Chain
Validity Period: 2003-12-04 00:00:00 → 2013-12-03 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 47 BF 19 95 DF 8D 52 46 43 F7 DB 6D 48 0D 31 A4
Valve #4 Chain
Validity Period: 2009-11-25 00:00:00 → 2012-11-23 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 7B F6 32 6F 70 CB EC 34 0B F2 D1 86 8F E6 5B 1E
VeriSign Class 3 Code Signing 2009-2 CA #5 Chain
Validity Period: 2009-05-21 00:00:00 → 2019-05-20 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 65 52 26 E1 B2 2E 18 E1 59 0F 29 85 AC 22 E7 5C

✓ This file has been digitally signed and the certificate chain has been verified

  • The signature ensures file integrity and authenticity from the publisher
  • Timestamping proves when the signature was applied
Certificate Verification Status

OK

Remember: This is Result of Online Virus Scanner

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Keep Your System Protected

This file appears clean, but regular security maintenance is important

  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
  2. Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
  3. Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
  4. Email Security: Be cautious with email attachments and links, even from known contacts.
Proactive Protection
This file passed all security checks, but stay vigilant. New malware variants appear daily that can evade detection. Always verify files come from official sources and check digital signatures when available.

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